#define _CRT_SECURE_NO_WARNINGS 1
#include<iostream>
using namespace std;

void func(int a)
{
	cout << "func(int)" << endl;
}

void func(int* p)
{
	cout << "func(int*)" << endl;
}

int main()
{
	func(0);
	func(NULL);
	func((int*)NULL);
	return 0;
}
